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Cheap flights from Lewiston, Idaho to Rapid City from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lewiston, Idaho to Rapid City departing on 2/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Lewiston, Idaho to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:25 am - 10:14 pmLWS-RAP
14h 49m2 stops
Delta Logo
10:40 am - 10:57 pmRAP-LWS
13h 17m2 stops
$811Delta
Find Deal
Wed, Mar 25 - Sat, Mar 28

momondo Fare Finder

 
Customize your flight search to find flights from Lewiston, Idaho to Rapid City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Lewiston, Idaho to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LewistonRapid City

LWS - RAP

LWSRAP

Lewiston Nez Perce Rgnl

Wed 3/25

6:25 am-10:14 pm

2 stops14h 49m

Rapid City

Sat 3/28

10:40 am-10:57 pm

2 stops13h 17m

$811

LewistonRapid City

LWS - RAP

LWSRAP

Lewiston Nez Perce Rgnl

Sun 2/22

7:05 am-3:25 pm

2 stops31h 20m

$329

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Lewiston, Idaho to Rapid City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Lewiston Nez Perce Rgnl to Rapid City?

Delta is the most popular carrier operating from Lewiston Nez Perce Rgnl to Rapid City

When to book flights from Lewiston, Idaho to Rapid City

Are you open to changing your travel dates? Check out the ideal times to fly from Lewiston, Idaho to Rapid City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lewiston, Idaho to Rapid City (LWS to RAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lewiston, Idaho to Rapid City

Direct flights

None
There are no direct flights from Lewiston, Idaho to Rapid City. There are no popular flight routes from Lewiston, Idaho to Rapid City.
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  • How far is Lewiston Nez Perce Rgnl to Rapid City by plane?

    There are 687.4 mi between Lewiston Nez Perce Rgnl and Rapid City. Flights usually cover this in 14h 49m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Lewiston Nez Perce Rgnl Airport to Rapid City Airport?

    Prices for flights from Lewiston Nez Perce Rgnl Airport to Rapid City Airport were last updated today.

  • How old do you have to be to fly from Lewiston Nez Perce Rgnl Airport to Rapid City Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lewiston Nez Perce Rgnl Airport to Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The travel and health documents required for your trip to Rapid City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rapid City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Spearfish
Custer
Hill City
Wall
Hot Springs

Why use momondo?

Why should I use momondo to find a flight deal from Lewiston to Rapid City?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Lewiston to Rapid City. momondo saves you time and could save you money on your trip.

Can I find flights from Lewiston to Rapid City with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Lewiston to Rapid City flights to just show those with flexible booking policies.

How can momondo help me find flights from Lewiston to Rapid City?

momondo helps you find the best flight between Lewiston and Rapid City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Lewiston to Rapid City right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Lewiston to Rapid City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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